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Excellent 4.9 | 17,324 reviews

The early warning your family deserves

A CO detector built to alarm first — not wait until your family is already sick.

Protect Your Family Today
Real-time PPM visibility Detects CO, natural gas & propane
trust

Trusted by 10,000+ households

Most families trust a green light that stays silent until levels are already dangerous. Real protection means detecting early — before symptoms start.

Captain Mark Ellison
Fire Department
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Trusted by the people who've seen what late alarms cost.

Firefighter and HVAC insight gives Dewlora the authority most detectors never earn.

Don’t wait for the alarm to catch up.

Carbon monoxide builds quietly. The real risk is believing you're safe when your detector shows no warning.

400+
Deaths Annually
CO exposure remains a serious household safety risk.
100K+
emergency visits
Accidental exposure leads to thousands of hospital visits

Dewlora helps stop the danger

Dewlora doesn't wait until it's dangerous to warn you. It alarms early — giving your family time to act before a late alarm becomes the first sign of trouble.

What carbon monoxide does to the body

Carbon monoxide builds quietly, and the effects often begin before a standard detector alarms. That is what makes earlier visibility so important.

30 PPM
Headache, fatigue, nausea
50 PPM
Physical stress increases
70 PPM
Most alarms finally react

Earlier warning gives households more time to act.

Carbon monoxide builds quietly. Detectors that only alarm at higher thresholds leave households with less time to respond. Dewlora helps make rising gas levels visible earlier through live PPM readings and low-threshold alerts.

What standard detectors miss

  • Green light confirms power, not safe air
  • Most alarms react only at higher thresholds
  • CO-only detection leaves other gas risks uncovered

How Dewlora helps

  • Shows live gas readings directly on screen
  • Helps you spot rising levels from 30+ PPM
  • Detects carbon monoxide, natural gas, and propane
Protect Your Family Today
The science behind Dewlora 1/3

Measured, not assumed

Dewlora combines live PPM visibility with carbon monoxide, natural gas, and propane detection, helping households understand rising risk earlier instead of waiting for a late alarm threshold.

The science behind Dewlora 2/3

Broader than CO alone

Dewlora combines live PPM visibility with broader gas detection so houaseholds can understand rising risk earlier instead of waiting for a late alarm threshold.

The science behind Dewlora 3/3

Earlier point of awareness

Visibility begins from 30+ PPM, helping households respond before a higher-threshold alarm becomes the first warning.

Ready to protect your family for real?

Try Dewlora today. 100-day money-back guarantee. No risk. Just real protection.

100 Days
Risk-free trial period
3 Years
Warranty included
0.7%
Refund rate
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Trusted by 10,000+ households

“I got 4 for myself. Then I got 4 more for my daughter. Those old green light detectors are gone. My grandkids deserve real protection.”

Dr. Jameson

“All those years trusting a little green light. Never again. Got Dewlora for myself and made sure my son had them too.”

Mark M

“We sleep in our RV 100+ nights a year. Trusted a green light that whole time. Switched to Dewlora and now I actually know what we're breathing. Small space, big risk. Real numbers matter more in an RV.”

Charles K

“I respond to CO calls. I've seen detectors that never went off. Green light glowing while families were poisoned. That's why I have Dewlora plugged in at home. I know what real protection looks like. This is it.”

Frank Johnson

“I bought multiple units because one hallway alarm was not enough. I wanted my mother to have visible readings in more than one room.”

Danna M

Frequently asked questions

Does it detect natural gas and propane, or only CO?
Dewlora is designed to detect carbon monoxide, natural gas, and propane in one device.
How many detectors do i need?
3 to 4 detectors is ideal for full home protection. Place one near the bedrooms, one near the kitchen, one near your furnace or water heater, and one on any additional floor. That way you're covered where you sleep, where you cook, and where gas appliances run.
Does it matter how high I install the detector?
For carbon monoxide, it won’t matter how high you install it because CO mixes evenly with the air. However, if you’re using it to detect natural gas only (which does not have the same danger of killing you in your sleep like CO, but is mainly a fire/explosion hazard), try to install it as high as possible.
How long does the sensor last?
The sensor is built for ongoing use, and Dewlora includes a 3 Year Warranty for added reassurance.
How do I know it is working?
The live display shows the monitored gas reading directly on-screen, so you can confirm it is actively reading the environment.
Is it difficult to set up?
No Wi-Fi, no app, no batteries — just plug it in and begin monitoring.